Fluval AquaClear Freshwater and Saltwater Media Maintenance Kit for AC20 Aquarium Power Filter

Fluval AquaClear 20 Media Maintenance Kit includes all three types of replacement media for the AquaClear 20 filter, making routine maintenance straightforward. The kit contains a foam sponge insert for trapping debris, an activated carbon insert for chemical filtration, and a BioMax ceramic ring insert for biological filtration. Replacing these ensures the filter continues running efficiently – keeping the water clear, removing toxins, and supporting beneficial bacteria in your aquarium.